MPD: decoder/plugins/FfmpegIo.hxx Source File

MPD 0.20.15

FfmpegIo.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef MPD_FFMPEG_IO_HXX
21 #define MPD_FFMPEG_IO_HXX
22
23 #include "check.h"
24
25 extern "C" {
26 #include "libavformat/avio.h"
27 }
28
29 #include <stdint.h>
30
31 class DecoderClient;
32 class InputStream;
33
34 struct AvioStream {
35 DecoderClient *const client;
36 InputStream &input;
37
38 AVIOContext *io;
39
40 AvioStream(DecoderClient *_client, InputStream &_input)
41 :client(_client), input(_input), io(nullptr) {}
42
43 ~AvioStream();
44
45 bool Open();
46
47 private:
48 int Read(void *buffer, int size);
49 int64_t Seek(int64_t pos, int whence);
50
51 static int _Read(void *opaque, uint8_t *buf, int size);
52 static int64_t _Seek(void *opaque, int64_t pos, int whence);
53 };
54
55 #endif
check.h
DecoderClient
An interface between the decoder plugin and the MPD core.
Definition: Client.hxx:39
AvioStream::client
DecoderClient *const client
Definition: FfmpegIo.hxx:35
InputStream
Definition: InputStream.hxx:36
AvioStream::input
InputStream & input
Definition: FfmpegIo.hxx:36
AvioStream::AvioStream
AvioStream(DecoderClient *_client, InputStream &_input)
Definition: FfmpegIo.hxx:40
AvioStream::io
AVIOContext * io
Definition: FfmpegIo.hxx:38
AvioStream::~AvioStream
~AvioStream()
AvioStream
Definition: FfmpegIo.hxx:34
AvioStream::Open
bool Open()